centos7 deploys one of the operating systems in batches using cobbler (2.8)
A Brief Introduction to cobbler
Operational and maintenance automation includes standardization, instrumentation, Web-based, service-based and intelligent levels. In a production environment with a slightly larger scale and thousands or even tens of thousands of servers, instrumentation system installation process and unified system installatio ...
Added by djumaka on Thu, 04 Jul 2019 01:23:20 +0300
Red Hat 7.2 Install oracle 12c
Experimental environment: Red Hat 7.2x64, Oracle 12cSystem requirements: 1. Oracle 12c's minimum requirement for system memory is 1G, recommending 2G or larger memory 2. Oracle's recommendation for Swap Space is as follows: 3. Oracle 12c Enterprise Edition needs 6.4 G of disk space, and Standard Edition ne ...
Added by PhilippeDJ on Wed, 03 Jul 2019 02:05:25 +0300
CentOS 7.2 Yum builds lamp
1. Close firewall and selinux after system installation
1. sestatus: Check selinux status; 2. getenforce view status; 3. Temporarily close selinux: setenforce 0 4. If you want to close permanently, you can modify the configuration file / etc/selinux/config and set SELINUX to disabled.
sudo vi /etc/sysconfig/selinux
SELINUX = disabled
Modify ...
Added by NiGHTFiRE on Sun, 19 May 2019 13:34:18 +0300
PostgreSQL on Linux Best Deployment Manual
Installation of common packages
# yum -y install coreutils glib2 lrzsz mpstat dstat sysstat e4fsprogs xfsprogs ntp readline-devel zlib-devel openssl-devel pam-devel libxml2-devel libxslt-devel python-devel tcl-devel gcc make smartmontools flex bison perl-devel perl-ExtUtils* openldap-devel jadetex openjade bzip2
Configuring OS Kernel Parame ...
Added by hazel999 on Fri, 17 May 2019 02:29:34 +0300
Primary management of selinux on Linux
What is selinux
selinux, kernel-level enhanced firewall
(File impact, security context) Label files and services, program labels and file labels are inconsistent (you can't see the file)
(Impact on Services) Remove unsafe functionality from services, restrict program functionality, and restrict (can't be removed) on the kernel ...
Added by jacinthe on Tue, 14 May 2019 13:22:51 +0300